Pocket Fetal Doppler
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It is very advanced obstetrical fetal doppler, which used to detect the FHR (Fetal heart rate), can meet routine examination
Ultrasonic signal emit.Analog signals process.It has a 2 sockets for audio output can be connected with headphone or audio recorder. It use standard AAA Voltage DC battery.
| Ultrasound | |
| Working Mode | Continuous Wave |
| Wafer | 20/2 |
| Frequency | 2.0MHz±10% |
| Transmitting Power | <10m(Isata) |
| FHR Range | 50—240bpm |
| Overall sensitivity | ≥90dB |
| Audio | |
| Speaker Power | ≤1.8W |
| Audio Output Power | 1W |
| Recording Mode | |
| Sampling Frequency | 8Khz |
| Recording Duration | 240s |
| Operation Environment | |
| Operation Temperature | 5--40 |
| Power | |
| Power | 2 AAA size 1.5V Alkaline Batteries or 2 AAA 1.5V rechargeable batteries |
| Input Power | 3VA |
| Continuously Operating Time | >8 hours |
| Dimension | |
| Height | 110mm |
| Width | 55mm |
| Depth | 17mm |
